Shoe upper



FIG. 1 is a rear perspective view of a shoe upper showing my new design;

FIG. 2 is a second rear perspective view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is an opposite side view thereof; and,

FIG. 5 is a rear view thereof.

The broken lines showing the remainder of the shoe depicts environmentthat forms no part of the claimed design.

CLAIM The ornamental design for a shoe upper, as shown and described.